Kit includes a tip insert for the Drip Tip made of the same, robust thermoplastic material (polyetherimide), also known as "Ultem".
Made in Germany
SvoëMesto Kayfun 5 - PEI (ULTEM) Tank Kit
The optional PEI Tank Kit for the K5 is cool modification that allows you to monitor your e-liquid level without losing the aesthetics of the steel tank. The kit includes a matching Drip Tip made of the same robust thermoplastic material (polyetherimide), also known as "Ultem".
The max. fill volume is 5ml with this tank.